.content {
	margin: 20px;
}
.panel-heading {
    color: #333;
    background-color: #f5f5f5;
    border-color: #ddd;
	padding: 10px 15px;
	border-bottom: 1px solid transparent;
	border-top-left-radius: 3px;
	border-top-right-radius: 3px;
}
.table tr:nth-child(2n) {
	background: #F9F9F9;
}
.hidedata{
	opacity: 0;
}
.showdata{
	opacity: 1;
}
